dedicated to its founders' interest in religion, community development and education. additional funding also provided by mutual of america, designing customized, individl and group retirement products. that's why we're retirement company. and the corporation for public broadcasting. >> welcome. i'm bob abernethy. it's good to have you with us. pope benedict xvi stunned the world this week with the surprise announcement that he's decided to resign, the first pope to step down in 600 years. our coverage today includes analysis from two experts on the church, and it begins with reacti from catholics and non-catholics alie, gathered by our managing editor kim lawton. >> benedict said he's resigning "for the good of the church." >> isn't that a profound sign of his own humility in that he was able to recognize when, you know, it just was more than he could handle? and instead of letting just sort of others do the job, he viewed very strongly that we needed somebody in that position that would really be able to take the helm. >> i think this decision was made out of love fo